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573 BJavaScriptView Raw
1'use strict';
2var $ = require('../internals/export');
3var $includes = require('../internals/array-includes').includes;
4var addToUnscopables = require('../internals/add-to-unscopables');
5
6// `Array.prototype.includes` method
7// https://tc39.github.io/ecma262/#sec-array.prototype.includes
8$({ target: 'Array', proto: true }, {
9 includes: function includes(el /* , fromIndex = 0 */) {
10 return $includes(this, el, arguments.length > 1 ? arguments[1] : undefined);
11 }
12});
13
14// https://tc39.github.io/ecma262/#sec-array.prototype-@@unscopables
15addToUnscopables('includes');